PROBLEM TO BE SOLVED: To provide a profitability improvement system for improving profitability in an invitation type planning travel for which different groups can make an application.;SOLUTION: The profitability improvement system includes: a tour information file 31 for storing the number of travelers NB (for example, 4 persons) and discount content CT (for example, 10% of a traveling price) as conditions for discounting the traveling price; a means for presenting the number of travelers NB as discount conditions; and a means for presenting the discount content CT. Then, the profitability improvement system is configured to notify a customer that discount is executed for the tour according to the number of travelers.;COPYRIGHT: (C)2011,JPO&INPIT
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